[REN-BGP-stats-all] Global R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 21 21:39:44 UTC 2021


Global R&E Routing Table Report   21:35 GMT Thu 21 Oct, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              872300
    Prefixes after maximum aggregation (per Origin AS):          330832
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      419194
Total ASes present in the Internet Routing Table:                 72163
    Prefixes per ASN:                                             12.09
Origin-only ASes present in the Internet Routing Table:           61992
Origin ASes announcing only one prefix:                           25518
Transit ASes present in the Internet Routing Table:               10171
Transit-only ASes present in the Internet Routing Table:            357
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1217
    Number of instances of unregistered ASNs:                      1219
Number of 32-bit ASNs allocated by the RIRs:                      37583
Number of 32-bit ASNs visible in the Routing Table:               31193
Prefixes from 32-bit ASNs in the Routing Table:                  143134
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            426
Number of addresses announced to Internet:                   3071646720
    Equivalent to 183 /8s, 21 /16s and 156 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      294358

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   228503
    Total APNIC prefixes after maximum aggregation:               64003
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          224238
    Unique aggregates announced from the APNIC address blocks:    92278
APNIC Region origin ASes present in the Internet Routing Table:   12007
    APNIC Prefixes per ASN:                                       18.68
APNIC Region origin ASes announcing only one prefix:               3411
APNIC Region transit ASes present in the Internet Routing Table:   1691
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7202
Number of APNIC addresses announced to Internet:              773616896
    Equivalent to 46 /8s, 28 /16s and 117 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    254604
    Total ARIN prefixes after maximum aggregation:               117406
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           254412
    Unique aggregates announced from the ARIN address blocks:    121809
ARIN Region origin ASes present in the Internet Routing Table:    18918
    ARIN Prefixes per ASN:                                        13.45
ARIN Region origin ASes announcing only one prefix:                6854
ARIN Region transit ASes present in the Internet Routing Table:    1932
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4169
Number of ARIN addresses announced to Internet:              1301425408
    Equivalent to 77 /8s, 146 /16s and 45 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    249531
    Total RIPE prefixes after maximum aggregation:               116648
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           245886
    Unique aggregates announced from the RIPE address blocks:    146154
RIPE Region origin ASes present in the Internet Routing Table:    28088
    RIPE Prefixes per ASN:                                         8.75
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3916
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10479
Number of RIPE addresses announced to Internet:               712184064
    Equivalent to 42 /8s, 115 /16s and 17 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  111716
    Total LACNIC prefixes after maximum aggregation:              26769
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         112610
    Unique aggregates announced from the LACNIC address blocks:   47442
LACNIC Region origin ASes present in the Internet Routing Table:  10782
    LACNIC Prefixes per ASN:                                      10.44
LACNIC Region origin ASes announcing only one prefix:              2616
LACNIC Region transit ASes present in the Internet Routing Table:  2121
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8453
Number of LACNIC addresses announced to Internet:             176203776
    Equivalent to 10 /8s, 128 /16s and 168 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  26729
    Total AfriNIC prefixes after maximum aggregation:              5216
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         34727
    Unique aggregates announced from the AfriNIC address blocks:  11142
AfriNIC Region origin ASes present in the Internet Routing Table:  1561
    AfriNIC Prefixes per ASN:                                     22.25
AfriNIC Region origin ASes announcing only one prefix:              546
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  890
Number of AfriNIC addresses announced to Internet:            107925760
    Equivalent to 6 /8s, 110 /16s and 209 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        8507       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5834        786     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3864       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3620       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3506       1023      57  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3046       1896      55  VNPT-AS-VN VNPT Corp, VN
  4766        2254      11374     574  KIXS-AS-KR Korea Telecom, KR
  9498        2164        472     238  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2129        429     203  TATACOMM-AS TATA Communications formerl
 45090        2120       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5771       9981    2515  AMAZON-02, US
 11492        4670        309     792  CABLEONE, US
 22773        4090       3081     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3642       1883    2537  AKAMAI-AS, US
  6327        3369       1318      68  SHAW, CA
   749        2666      50722    1922  DNIC-AS-00749, US
 30036        2584        373     195  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5028     448  CENTURYLINK-US-LEGACY-QWEST, US
  7018        2242      24166    1431  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        8221       1095    3295  TTNET, TR
 12479        6858       1726     143  UNI2-AS, ES
 20940        3881       3197     559  AKAMAI-ASN1, NL
 39891        3271        187      23  ALJAWWALSTC-AS, SA
  8551        3156        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2283     896  ROSTELECOM-AS, RU
  9009        2510        259    1325  M247, GB
 34984        2241        358     603  TELLCOM-AS, TR
 58224        1692        902     581  TCI, IR
 61317        1671        223     928  ASDETUK www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8896       3455     573  Uninet S.A. de C.V., MX
 10620        3415        520     713  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1642        297     457  Mega Cable, S.A. de C.V., MX
  6503        1522        359     477  Axtel, S.A.B. de C.V., MX
 28573        1426       2307     252  CLARO S.A., BR
  3816        1240        651     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1126       2351     135  TIM SA, BR
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 11172         956        111      69  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1636        393      21  LINKdotNET-AS, EG
 24835        1551        503      32  RAYA-AS, EG
 36992        1287       1418     270  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         812         68      11  ORANGE-COTE-IVOIRE, CI
 36935         643        523      44  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         514         50      31  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
  2018         344        319      73  TENET-1, ZA

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8896       3455     573  Uninet S.A. de C.V., MX
  9808        8507       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8221       1095    3295  TTNET, TR
 12479        6858       1726     143  UNI2-AS, ES
  7545        5834        786     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5771       9981    2515  AMAZON-02, US
 11492        4670        309     792  CABLEONE, US
 22773        4090       3081     382  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 20940        3881       3197     559  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8507         8459  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6858         6715  UNI2-AS, ES
  7545        5834         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8221         4926  TTNET, TR
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4670         3878  CABLEONE, US
  4538        3864         3791  ERX-CERNET-BKB China Education and Research Net
 22773        4090         3708  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3620         3601  VIETEL-AS-AP Viettel Group, VN
  7713        3506         3449  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398418  UNALLOCATED  8.2.200.0/24              2914  NTT-COMMUNICATIONS-2914, US
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-dsua

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:99      /12:305     
/13:596     /14:1210    /15:2079    /16:13586   /17:8248    /18:13904   
/19:25250   /20:42462   /21:51413   /22:107264  /23:94096   /24:511717  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 47331        7391        8221  TTNET, TR
 12479        5819        6858  UNI2-AS, ES
 11492        3611        4670  CABLEONE, US
  8151        3287        8896  Uninet S.A. de C.V., MX
  6327        3178        3369  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3010        4090  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
  8551        2620        3156  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2238        2584  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1909      2:1050      3:145       4:19        5:3657      6:85     
   7:5         8:1523      9:1        11:172      12:1714     13:393    
  14:2247     15:115      16:24       17:372      18:125      20:126    
  21:4        22:188      23:5222     24:2416     25:2        27:2645   
  29:19       31:2362     32:103      34:1        35:47       36:1672   
  37:3904     38:2305     39:612      40:152      41:3813     42:1043   
  43:2081     44:291      45:15560    46:3635     47:320      48:1      
  49:1648     50:1841     51:100      52:1297     54:283      55:738    
  56:4        57:59       58:1804     59:1091     60:932      61:2167   
  62:2326     63:1956     64:5375     65:2361     66:4931     67:2888   
  68:1171     69:4110     70:1353     71:685      72:3163     74:2639   
  75:1495     76:696      77:2043     78:3879     79:2455     80:1856   
  81:1655     82:1345     83:1165     84:1291     85:3614     86:714    
  87:1875     88:2694     89:3068     90:508      91:7414     92:1824   
  93:2571     94:3133     95:4511     96:1290     97:347      98:976    
  99:950     100:75      101:1055    102:1746    103:27343   104:4053   
 105:439     106:812     107:2383    108:733     109:3924    110:1946   
 111:3072    112:1944    113:1295    114:1513    115:2119    116:1856   
 117:2422    118:2264    119:1879    120:1553    121:1064    122:2521   
 123:2164    124:1540    125:1926    128:1385    129:1176    130:902    
 131:2072    132:770     133:364     134:1888    135:317     136:790    
 137:1004    138:2431    139:1219    140:835     141:1290    142:1198   
 143:1386    144:1271    145:326     146:1561    147:1455    148:2243   
 149:1488    150:844     151:1090    152:1658    153:511     154:3144   
 155:1367    156:1770    157:1184    158:995     159:2050    160:2350   
 161:1242    162:3353    163:1112    164:1654    165:1478    166:584    
 167:1697    168:3639    169:692     170:4337    171:807     172:2764   
 173:2972    174:1003    175:1138    176:3350    177:4546    178:3004   
 179:1949    180:2333    181:2686    182:3083    183:1911    184:2414   
 185:18971   186:4234    187:3200    188:3457    189:2910    190:8718   
 191:1314    192:10866   193:8405    194:6854    195:4884    196:2880   
 197:2170    198:6024    199:5925    200:7358    201:5494    202:10412  
 203:10248   204:4520    205:3371    206:3796    207:3375    208:4002   
 209:4706    210:4205    211:2368    212:3786    213:3383    214:1165   
 215:62      216:6388    217:2624    218:1197    219:569     220:2006   
 221:976     222:838     223:1962   

End of report


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